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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 21 - 40 of 157 [Previous]  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
CQ 2018-05-31
16:40
Chiba Chiba Univ. Nishi-Chiba Campus, academic link center [Invited Talk] Blind Interference Suppression on Adaptive Arrays: Comparisons and Applications for Spectrum Sharing
Kazuki Maruta (Chiba Univ.), Kentaro Nishimori (Niigata Univ.), Chang-Jun Ahn (Chiba Univ.) CQ2018-22
This paper presents performance comparison of interference suppression on blind adaptive array algorithms. Co-channel in... [more] CQ2018-22
pp.25-30
EMT, IEE-EMT 2018-05-25
13:20
Tokyo   Noncontact heart rate measurement using millimeter-wave adaptive array radar
Kentaro Konishi, Takuya Sakamoto (Univ. of Hyogo) EMT2018-3
Radar-based noncontact heart rate measurement technology has been attracting increasing attention. However, the authors ... [more] EMT2018-3
pp.23-28
CS, CAS 2018-03-13
16:20
Fukuoka Nishijin Plaza, Kyushu University Stabilized Interference Suppression by Initial Antenna Selection for CMA/MMA Adaptive Array over Fading Channel
Kazuki Maruta, Chang-Jun Ahn (Chiba Univ.) CAS2017-160 CS2017-114
This paper proposes an initial antenna selection for constant modulus-based blind interference suppression algorithms to... [more] CAS2017-160 CS2017-114
pp.151-155
RCS, SR, SRW
(Joint)
2018-02-28
09:20
Kanagawa YRP Spatial Correlation-based Antenna Selection for Adaptive Array Antenna
Takumi Sakamoto, Kenta Umebayashi (TUAT), Antti Tolli (UoO) RCS2017-326
Suppressing interference using an adaptive array antenna, the number of antenna elements determines the number of interf... [more] RCS2017-326
pp.51-56
RCS, SR, SRW
(Joint)
2018-03-01
09:00
Kanagawa YRP Improving Semi-Blind Interference Suppression Performance on Multicell Massive MIMO Uplink by Beamspace Method
Kazuki Maruta, Chang-Jun Ahn (Chiba Univ.) RCS2017-346
This paper improves our previously proposed semi-blind uplink interference suppression scheme for multicell multiuser ma... [more] RCS2017-346
pp.167-172
SR 2018-01-25
14:15
Fukuoka Fukuoka univ. A study on adaptive array antenna based on weight and antenna spacing control
Yoshimasa Kimoto, Kenta Umebayashi (TUAT), Antti Tolli (UoO) SR2017-96
Adaptive array antenna with M elements and M RF-chains can suppress M − 1 interference singnals by controling array weig... [more] SR2017-96
pp.15-22
AP, RCS
(Joint)
2017-11-09
09:50
Fukuoka Fukuoka University A Study on Array Beam Pattern of Multi-User MIMO Basestation Using Null-Space Dimension Expansion -- About Principle of Torelance Improvement against Channel Fluctuation by Orthogonalizing the Past Interference Channels --
Makoto Taromaru, Hironori Ban, Mai Ohta, Daisuke Motegi (Fukuoka Univ.) RCS2017-226
Some papers reported that a zero-forcing (ZF) adaptive array antenna or multi-user MIMO system at basestations can be ro... [more] RCS2017-226
pp.123-127
AP, RCS
(Joint)
2017-11-10
11:15
Fukuoka Fukuoka University Performance Improvement of DOA Estimation of Desired Signals Using Multiple Cyclic Correlations
Yuta Kamiya, Nobuyoshi Kikuma, Kunio Sakakibara (NITech) AP2017-138
The cyclic method performs the direction-of-arrival (DOA) estimation of the desired waves by using cyclic correlations b... [more] AP2017-138
pp.167-172
SR, SRW
(Joint)
2017-10-24
14:00
Overseas Grand Hotel Palatino, Rome, Italy [Poster Presentation] A Study on Beam Pattern of Array with Multi-User MIMO Using Null-Space Expansion Tolerant to Channel Fluctuation
Hironori Ban, Daisuke Motegi, Makoto Taromaru, Mai Ohta (Fukuoka Univ.) SR2017-89 SRW2017-39
Some papers reported that a zero-forcing (ZF) adaptive array antenna or multi-user MIMO system can be robust against cha... [more] SR2017-89 SRW2017-39
pp.63-64(SR), pp.57-58(SRW)
CQ
(2nd)
2017-10-16
16:15
Fukuoka Nishijin Plaza, Kyushu Univ. [Poster Presentation] Comparison of Interference Suppression Performance on Blind Adaptive Array Algorithms
Kazuki Maruta, Chang-Jun Ahn (Chiba Univ.)
We present performance comparison of interference suppression on blind adaptive array algorithms. Co-channel interferenc... [more]
AP 2017-08-25
11:20
Hokkaido National Institute of Technology, Hakodate College Interference cancellation techniques for wireless communication in factory automation
Manh Tai Nguyen, Yuki Ueyama, Akito Murai, Keisuke Saito (Omron), Hiroyoshi Yamada (Niigata Univ.) AP2017-83
The interference cancellation based on adaptive array antenna techniques for wireless communication in factory automatio... [more] AP2017-83
pp.81-86
SR, SRW
(Joint)
2016-05-17
14:00
Overseas Hotel Lasaretti, Oulu, Finland [Poster Presentation] A Study on Propagation Model and Mechanism on Null-Space Dimension Expansion for Multi-User MIMO Tolerant to Channel Fluctuation
Daichi Tokuyasu, Makoto Taromaru, Ryosuke Ono, Mai Ohta (Fukuoka Univ.) SR2016-21 SRW2016-18
Some papers reported that a zero-forcing (ZF) adaptive array antenna or multi-user MIMO system can be robust against cha... [more] SR2016-21 SRW2016-18
pp.73-74(SR), pp.61-62(SRW)
AP
(2nd)
2016-02-29
13:50
Overseas Telecommunications University, Nha Trang, Vietnam Small-Scale and Large-Scale Propagation Characteristics for Eigen-Mode Transmission of Spatial Polarized MIMO in Street Cell
Nguyen Quang Ha, Hiroaki Nakabayashi (Chiba Tech.)
In this study, we clarified propagation characteristics for the adaptive scheduling designs on an spatial polarized MIMO... [more]
AP, RCS, WPT, SAT
(Joint)
2015-11-05
16:00
Okinawa Okinawa Prefectural Museum & Art Museum A Proposal on Undesired Radiation Suppression Technique with Adaptive Control of Transmission Plate for Distributed Array Antenna Systems in Mobile Environment
Hideya So, Kouhei Suzaki, Daisuke Goto, Yoshinori Suzuki, Fumihiro Yamashita (NTT) SAT2015-59
We have proposed the distributed array antenna system (DAA) for the high speed satellite communications. DAA uses the mu... [more] SAT2015-59
pp.63-68
RCS, SAT
(Joint)
2015-08-18
11:40
Fukuoka Fukuoka Univ. On Interference Reduction Performance in Use of Remaining Array Freedom over The Number of Interference to Mitigate Degradation Due to Channel Fluctuation -- Relation between Interference Subspace and Exporation Value from Past Channels --
Makoto Taromaru, Mai Ohta, Ryosuke Ono, Daichi Tokuyasu (Fukuoka Univ.) RCS2015-152
Some papers reported that a zero-forcing (ZF) adaptive array antenna or
multi-user MIMO system can be robust against ch... [more]
RCS2015-152
pp.119-122
RCS, SAT
(Joint)
2015-08-18
15:30
Fukuoka Fukuoka Univ. Uplink Interference Suppression by MMSE-CMA Adaptive Array on Multicell Massive MIMO Systems
Kazuki Maruta, Atsushi Ohta, Yushi Shirato, Satoshi Kurosaki, Takuto Arai, Tatsuhiko Iwakuni, Masataka Iizuka (NTT) RCS2015-154
This paper proposes uplink interference suppression scheme for multicell massive MIMO systems. Single frequency reuse is... [more] RCS2015-154
pp.129-134
CS 2015-07-03
13:55
Okinawa Eef Information Plaza (Kumejima Is.) Efficient Transmission Control Algorithm to Use Blind Adaptive Array Interference Suppression Technique
Daisuke Murayama, Katsuya Nakahira (NTT) CS2015-31
We propose a system concept in which the blind adaptive arrays technique is applied to central control radio access syst... [more] CS2015-31
pp.119-123
AP 2015-02-20
13:05
Hyogo Chusho-kigyou center at Amagasaki-City [Invited Lecture] Experimental Study on combining algorithm in Adaptive Antenna for ISDB-T Automobile Reception
Takanobu Tabata (Kojima Industries), Mitoshi Fujimoto (Fukui Univ.), Hirokazu Asato (MDN), Tomohisa Wada (University of the Ryukyus), Satoshi Hori (Kojima Industries) AP2014-204
In ISDB-T (Terrestrial digital TV broadcasting in Japan), Orthogonal Frequency Division Multiplexing (OFDM) is adopted a... [more] AP2014-204
pp.95-100
RCS, NS
(Joint)
2014-12-19
09:05
Mie Iseshi-Kanko-Bunka-Kaikan (Mie) An impact of alternative routing in a wireless mesh network with an adaptive array
Kosuke Suzuki, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa (Hokkaido Univ.) RCS2014-243
In a wireless mesh network, the interference between nearby links is not negligible and thus degrades the area spectral ... [more] RCS2014-243
pp.135-140
AP, SAT
(Joint)
2014-07-25
10:55
Gifu Gero Citizen Hall A Study of Rain Attenuation on Short-term Rainfall in Some Points with Different Yearly Rainfall Rates -- A Basic Study for Compensation of Rain Attenuation by Locally Variable EIRP System for 21GHz-band Broadcasting Satellites --
Masashi Kamei, Susumu Nakazawa, Shoji Tanaka (NHK) AP2014-62 SAT2014-15
Satellite broadcasting in the band 21.4 - 22.0 GHz is expected to provide advanced broadcasting services such as UHDTV a... [more] AP2014-62 SAT2014-15
pp.79-83(AP), pp.17-21(SAT)
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